What does IHS stand for?

Fort Carson, CO - Location identifier - FAA (FAAL)

Idiopathic Headache Score - Neurology (DAVI)

Iesous Hemeteros Soter - Jesus, Our Savior - Greek

Iesus Heiland Seligmacher - Jesus, Savior, Sanctifier - German

Iesus Hominum Salvator - Jesus, Savior of Mankind - Latin (ADA)

Immigration Historical Society (SAUO)

Immigration History Society (EA)

Improved HAWK Simulator - Military

Inactivated Horse Serum - Immunology

Inclined Heterolithic Stratification - Geology

Independent Hemopathic Syndrome (SAUS)

Indescor Hydrodynamics, Inc. - Vancouver Stock Exchange symbol

Indiana Horticultural Society (SAUO)

Indian Health Service

Industrial Health and Safety Committee (SAUO)

Information Handling Services - Englewood, CO

Information Handling System (SAUO)

Information Highway Secretariat (FOTI)

Infrared Homing System (AAG)

Infrared Horizon Sensor

In Hoc Signo (Vinces) - In This Sign (You Will Conquer) - Latin

Innovative Healthcare Services, Inc. - Commercial firm

Institute for Housing Studies (SAUO)

Institute for Housing Urban Development Studies - Netherlands

Institute for Humane Studies, Inc. - Research center (RCD)

Institute for Hydrogen Studies (SAUS)

Institute for Hydrogen Systems - UTLAS symbol

Institute of Health Sciences (SAUO)

Institute of Home Safety - British (DBA)

Institute of Human Sciences (SAUO)

Institute of Hypertension Studies (SAUO)

Institute of Hypertension Studies - Institute of Hypertension School of Research- Later, NIHS (EA)

Integrated Headgear Subsystem - Army

Integrated Health Services, Inc. - NYSE symbol (SPSG)

Integrated Heat Sink (PDAA)

Integrated Home Systems (EURO)

Integrated Hospital Support (SAUS)

Integrated Hospital System (SAUS)

Intellectually Handicapped Society (SAUS)

Intensity, Hue, Saturation (SAUS)

Interactive Home System (PDAA)

International Haemophilia Society (SAUO)

International Headache Society (SAUO)

International Health Society (EA)

International Hearing Society (PAZ)

International Heliospheric Study (CARB)

International Heritage Site - UNESCO

International Hibernation Society (EA)

International Horn Society (EA)

International Hurling Society

International Hydrofoil Society (EAIO)

Interrupt Handling System (SAUS)

Interstate Highway System (SAUS)

Intrahepatic Arteriovenous Shunt - Medicine

Ipco Hospital Supply Corp. (SAUO)

Irish Historical Studies (SAUO)

Irish Historical Studies - A publication (SAUS)

Irish Hospitals Sweepstakes (SAUS)

Islander Houseboats, Rochester, MN - Manufacturer code for watercraft hull identification number (USCG)

Isotope Heat Source

Italian Historical Society of America (EA)

Ivory Hunters Society (SAUO)

Suburban Library System, Hinsdale, IL - Library symbol - Library of Congress (LCLS)

University of Texas, Health Science Center at Dallas, Dallas, TX - OCLC symbol (OCLC)